<template>
  <div class="department-container">
    <div class="app-container">
      <el-card>
        <!-- 用一个行列布局 -->
        <el-row type="flex" justify="space-between" align="middle" style="height: 40px">
          <el-col :span="20">
            <svg-icon icon-class="home" /><span>江苏传智播客教育科技股份有限公司</span>
          </el-col>
          <el-col :span="4">
            <el-row type="flex" justify="end">
              <!-- 两个内容 -->
              <el-col>负责人</el-col>
              <!-- 下拉菜单 element -->
              <el-col>
                <el-dropdown>
                  <span>
                    操作<i class="el-icon-arrow-down" />
                  </span>
                  <el-dropdown-menu slot="dropdown">
                    <el-dropdown-item @click.native="hAdd('')">添加子部门</el-dropdown-item>
                  </el-dropdown-menu>
                </el-dropdown>
              </el-col>
            </el-row>
          </el-col>
        </el-row>

        <!-- 内容区域 -->
        <el-tree
          :data="list"
          :default-expand-all="true"
        >
          <!-- 作用域插槽 data拿到的是每一个子节点的对象 -->
          <!--
      #default === slot-scope
      什么时候用到作用域插槽？父组件中如果想使用子组件中的数据进行自定义内容的渲染 (类似于table 单元格数据渲染)
    -->
          <template #default="{ data }">
            <el-row
              type="flex"
              justify="space-between"
              align="middle"
              style="height: 40px; width:100%"
            >
              <el-col :span="20">
                <span>{{ data.name }}</span>
              </el-col>
              <el-col :span="4">
                <el-row type="flex" justify="end">
                  <!-- 两个内容 -->
                  <el-col>{{ data.manager }}</el-col>
                  <el-col>
                    <!-- 下拉菜单 element -->
                    <el-dropdown>
                      <span> 操作<i class="el-icon-arrow-down" /> </span>
                      <!-- 下拉菜单 -->
                      <el-dropdown-menu slot="dropdown">
                        <el-dropdown-item @click.native="hAdd(data.id)">添加子部门</el-dropdown-item>
                        <el-dropdown-item @click.native="hedit(data.id)">编辑部门</el-dropdown-item>
                        <el-dropdown-item v-if="data.children && data.children.length === 0" @click.native="hdel(data.id)">删除部门</el-dropdown-item>
                      </el-dropdown-menu>
                    </el-dropdown>
                  </el-col>
                </el-row>
              </el-col>
            </el-row>
          </template>
        </el-tree>
      </el-card>

      <!-- 弹窗部分 -->
      <el-dialog
        :visible.sync="falg"
        :close-on-click-modal="false"
        :close-on-press-escape="false"
        :title=" isEdit ? '编辑' : '新增' "
        @close="resetForm"
      >
        <employees :id="curId" ref="reference" :isedit="isEdit" :origin="originList" @opanclose="close" />
      </el-dialog>

    </div>
  </div>
</template>

<script>
import { getdepartment, deldepartment } from '@/api/departments'
// import {deldepartment} from '@/api/departments.js'
import employees from './employees.vue'
import { treeInfo } from '@/utils/index'
export default {
  components: {
    employees
  },
  data() {
    return {
      // 依赖一份树形数据
      list: [],
      falg: false,
      curId: '',
      isEdit: false, // isEdit控制是添加还是编辑窗口
      originList: []
    }
  },
  created() {
    this.Loaddepartment()
  },
  methods: {
    // 清空验证功能
    resetForm() {
      this.$refs.reference.resetForm()
    },
    // 删除功能
    hdel(id) {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        const res = await deldepartment(id)
        console.log('deldepartment', res)
        this.$message({ type: 'success', message: '删除成功!' })
        this.Loaddepartment()
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
    },
    // 编辑窗口
    hedit(id) {
      this.isEdit = true
      this.falg = true
      this.curId = id
      this.$nextTick(() => {
        this.$refs.reference.loadDepartment()
      })
    },
    // 获取部门列表组织架构
    async Loaddepartment() {
      try {
        const res = await getdepartment()
        console.log(res.data.depts, 'res.data.depts')
        this.originList = res.data.depts.map(item => {
          return { id: item.id, pid: item.pid, name: item.name, code: item.code }
        })
        res.data.depts.shift()
        this.list = treeInfo(res.data.depts)
      } catch (error) {
        console.log(error)
      }
    },
    hAdd(id) {
      this.falg = true
      this.curId = id
      this.isEdit = false
    },
    // 重新渲染父组件数组并关闭弹窗
    close() {
      this.Loaddepartment()
      this.falg = false
    }
  }
}
</script>
